Mira Advance Installation, Operation, Maintenance Manual page 25

(i) (i) (i) (i) (i)
The curves on the graph are for the specified outputs at 240V from the Mira
Advance heater tank outlet.
(ii) (ii) (ii) All Mira Advance heating elements have a manufacturing tolerance. Thus
(ii) (ii)
flow rates can be above or below those indicated.
(iii) (iii) (iii) The left-hand scale is temperature rise. (Temperature rise = Heater tank
(iii) (iii)
outlet temperature minus the incoming cold water temperature.)
Note! Note! Note! Note! Note! Because of temperature/flow loss through the shower hose and fittings,
the showering flow rate achieved may not accurately match the flow rate
given on the graph.
(iv) (iv) (iv) (iv) (iv) At pressures below 1 bar maintained the full flow performance may not be
achieved (refer to 1.7.
Example: Example:
Example: Example: For the Mira Advance 9.8 kW on full power setting with an incoming water Example:
supply at 10°C and a heater tank outlet temperature at 42°C, the temperature rise is
32°C. The flow rate is approximately, 4.5 l/min.
2. 2. 2. 2. 2. Mir Mir Mir a Adv a Adv ance Oper ance Oper
Mir Mira Adv a Adv a Advance Oper ance Oper ance Operation
THE SPRAY PLATE HOLES MUST BE KEPT CLEAR THE SPRAY PLATE HOLES MUST BE KEPT CLEAR THE SPRAY PLATE HOLES MUST BE KEPT CLEAR. The spray plate should be
THE SPRAY PLATE HOLES MUST BE KEPT CLEAR THE SPRAY PLATE HOLES MUST BE KEPT CLEAR
regularly removed and cleaned in descalent. Lack of regular spray plate cleaning will
lead to poor performance and cause early failure of the Mira Advance.
2.1. 2.1. Switch on Switch on
2.1. 2.1. Switch on 2.1. Switch on Switch on the pull-cord or wall mounted switch. The red "STOP"
the Mira Advance will provide a visual indication that the power is on.
2.2. 2.2. Press 2.2. Press Press Press one of the three flow buttons, 'HIGH'
2.2. 2.2. Press
green indicator will illuminate and an audible tone will confirm the action.
For the memory control model, For the memory control model, For the memory control model, press one of the five memory buttons. (The For the memory control model, For the memory control model,
temperature control knob is inactive
2.3. 2.3. Wait Wait 15 15 20 20
2.3. Wait 2.3. 2.3. Wait Wait 15 15 - 20 15 20 20 seconds for warm water to reach the handset. If the 'LOW'
was pressed then this time may be longer.
2.4. If necessary turn the 'TEMPERATURE' 2.4. 2.4.
2.4. 2.4.
the temperature, or anticlockwise
seconds for the adjusted temperature to reach the handset. There will be a
change in flow rate when the temperature is adjusted. The control knob
operates through approximately 3/4 of a turn from cold to hot and features a
detent on the final travel to the cold only position.
1.7. 1.7. 1.7. 1.7. Low Pressure Thermostatic Performance).
ation ation
ation ation
'HIGH' 'HIGH' 'HIGH', 'MEDIUM'
'HIGH'
inactive during memory control operation). inactive inactive inactive
'TEMPERATURE' 'TEMPERATURE' control knob clockwise 'TEMPERATURE'
'TEMPERATURE'
anticlockwise anticlockwise to decrease the temperature. Wait 10 anticlockwise
anticlockwise
"STOP" "STOP"
"STOP" indicator on "STOP"
'MEDIUM' or 'LOW' 'MEDIUM' 'MEDIUM' LOW'. The adjacent LOW' LOW'
'MEDIUM' LOW'
clockwise clockwise to increase clockwise
clockwise
'LOW' 'LOW'
'LOW' 'LOW' button
Wait 10 Wait 10 Wait 10–15 15 15 15
Wait 10 15
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